<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .oneh4 {
            color: aqua;
            line-height: 20px;
            font-weight: bolder;
            margin-bottom: 10px;
        }
        input {
            color: chocolate;
            width: auto;
            font-size: large;
            font-weight: 100;
            font-style: italic;
            height: auto;
            background-color: azure;
        }
        p {
            color: black;
            
        }
        a {
            color: red;
            font-style: initial;
            font-size: larger ;
        }
    </style>
</head>
<body color:rgb(0, 106, 255);font-weight:bold; border-width: 5em; border-bottom: 4em; ">
   <h4  class="oneh4">请登录</h4>
    <input type="text" placeholder="请输入您的账号">
    <br>
    <input type="password" placeholder="请输入您的密码">
    <br>
    <input type="submit" value="登录">
    <p>还没有账号？
        <a href="https://www.runoob.com/"  target="_blank"> 马上注册</a>
        
</body>

</html>
